{
  "cadquery_version": "2.7.0",
  "original_solids": 6,
  "reimported_solids": 6,
  "all_valid": true,
  "positive_volume": true,
  "original_volume_mm3": 228868.91411504813,
  "reimported_volume_mm3": 228868.91461735073,
  "step_sha256": "1de3b61fdacc73efd525a3e77b60e9bc744881345e571e7c2c5105ebc3d87812",
  "scope": "Geometry and round-trip validation only. No mechanical performance validation.",
  "geometry_parameters": {
    "base_width": 130.0,
    "depth": 66.0,
    "base_thickness": 8.0,
    "gap": 92.0,
    "mass_width": 112.0,
    "mass_thickness": 24.0,
    "spring_offset": 36.0,
    "coil_radius": 9.0,
    "wire_radius": 1.6,
    "coil_turns": 7.0,
    "damper_radius": 7.0,
    "damper_height": 49.0,
    "rod_radius": 2.5
  },
  "parameter_units": "Millimetres except dimensionless coil_turns"
}